Shakil, A., & Chowdhury, N. H. (2017). Overall customer service strategies and internal business process of Stencil Bangladesh Limited. BRAC University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Shakil, Adib, و Noman Hossain Chowdhury. Overall Customer Service Strategies and Internal Business Process of Stencil Bangladesh Limited. BRAC University, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Shakil, Adib, و Noman Hossain Chowdhury. Overall Customer Service Strategies and Internal Business Process of Stencil Bangladesh Limited. BRAC University, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.